Results 11 to 20 of about 1,035 (137)

PRELIMINARY GAOFEN-3 INSAR DEM ACCURACY ANALYSIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
GF-3 satellite, the first C band and full-polarization SAR satellite of China with spatial resolution of 1 m, was successfully launched in August 2016.
Q. Chen   +4 more
doaj   +3 more sources

A NOVEL PROPOSAL OF GAOFEN-3 SATELLITE CONSTELLATION FOR MULTI-APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Gaofen-3 is the first C-band fully polarimetric SAR satellite in China, which is widely used in various fields such as ocean monitoring, disaster reduction and so on. In this paper, a new satellite constellation is proposed based on the orbit of Gaofen-3
X. Qiu   +11 more
doaj   +3 more sources

China's Gaofen-3 Satellite System and Its Application and Prospect [PDF]

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The Gaofen-3 (GF-3) satellite is China's first civilian quad-polarized C-band imaging microwave satellite that can provide high-resolution marine and land observations. Also, it is China's first low Earth orbit remote sensing satellite with
Liangbo Zhao   +6 more
doaj   +3 more sources

Evaluation of wave retrieval for Chinese Gaofen-3 synthetic aperture radar [PDF]

open access: yesGeo-spatial Information Science, 2022
The goal of this study was to investigate the performance of a spectral-transformation wave retrieval algorithm and confirm the accuracy of wave retrieval from C-band Chinese Gaofen-3 (GF-3) Synthetic Aperture Radar (SAR) images.
Weizeng Shao   +5 more
doaj   +3 more sources

Pattern performance of active phased array antenna for Gaofen-3 satellite

open access: yesAlexandria Engineering Journal, 2022
The phased array antenna is one of the critical components of the space-borne SAR system and plays a key role in the quality of images. This paper focuses on the design of active phased array antenna for Gaofen-3 satellite, including its architecture ...
Fuguo Zhu   +4 more
doaj   +2 more sources

Maritime targets classification based on CNN using Gaofen-3 SAR images [PDF]

open access: yesThe Journal of Engineering, 2019
The classification and detection of maritime targets are widely used in shipping navigation and military fields. With the development of spaceborne synthetic aperture radar (SAR) technology, more and more very high-resolution SAR images can be acquired ...
Mengyuan Ma   +3 more
doaj   +3 more sources

Multi-aspect SAR-GMTI and Experimental Research on Gaofen-3 SAR Modes

open access: yesLeida xuebao, 2020
Multi-aspect SAR is a new SAR mode that has two advantages, i.e., long-term observations and a large synthetic-aperture azimuth angle. Previous studies have reported that these unique advantages enable even single-channel systems to have a relatively ...
SHEN Wenjie   +4 more
doaj   +2 more sources

Nearshore topography retrieval based on wave spectrum inverted from Gaofen-3 image

open access: yesGeo-spatial Information Science
This paper aims to propose a nearshore water depth retrieval method using Chinese Gaofen-3 (GF-3) synthetic aperture radar (SAR) imagery. By applying a deep learning-based multi-layer perceptron (MLP) approach, one-dimensional wave spectra are inverted ...
Mengyu Hao   +4 more
doaj   +2 more sources

GaoFen-3 Mission for InSAR Time Series Analysis: A Quantitative Evaluation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
GaoFen-3 (GF-3) is China's first civilian high-resolution synthetic aperture radar (SAR) satellite mission. Since its launch in 2016, GF-3 has achieved remarkable success in various SAR application fields.
Yuxiao Qin   +7 more
doaj   +2 more sources

An Improved Descalloping Method Combined With Imaging Parameters for GaoFen-3 ScanSAR [PDF]

open access: yesRemote Sensing, 2020
Due to the specific working mechanism of alternately transmitting and receiving signals between multiple adjacent swaths, scanning synthetic aperture radar (ScanSAR) will cause periodical wavelike modulation of the intensity image along azimuth direction,
Lihua Zhong   +3 more
doaj   +2 more sources

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